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X-RAY DIFFRACTION
Materials and Methods page
1SGZ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 290.0
    Details PEG 8000, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 86.16 α = 90
    b = 130.81 β = 97.27
    c = 88.65 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details mirrors
    Collection Date 2003-08-10
     
    Diffraction Radiation
    Monochromator Ni MIRROR + Ni FILTER
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2
    Resolution(Low) 42.73
    Number Reflections(All) 131206
    Number Reflections(Observed) 124094
    Percent Possible(Observed) 94.6
    R Merge I(Observed) 0.085
    B(Isotropic) From Wilson Plot 24.0
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 98.2
    R Merge I(Observed) 0.444
    Mean I Over Sigma(Observed) 2.9
    Redundancy 3.56
    Number Unique Reflections(All) 12798
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 42.7
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 131206
    Number of Reflections(Observed) 124094
    Number of Reflections(R-Free) 9941
    Percent Reflections(Observed) 94.6
    R-Factor(All) 0.196
    R-Factor(Observed) 0.196
    R-Work 0.196
    R-Free 0.228
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 26.3
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.07
    Number of Reflections(Observed) 124094
    Number of Reflections(R-Free) 9941
    R-Factor(R-Work) 0.196
    R-Factor(R-Free) 0.228
    R-Free Error 0.002
    Percent Reflections(Observed) 94.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_deg 0.9
    c_dihedral_angle_deg 25.5
    c_angle_deg 1.6
    c_bond_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.22
    Luzzati Sigma A(Observed) 0.2
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.26
    Luzzati Sigma A(R-Free Set) 0.24
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12212
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 910
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building AMoRE
    data reduction SCALEPACK
    data collection DENZO